@article{article2acd21b1,
title   = {Surface structure and reactivity study of phosphotungstic acid nitrogenated ormosils},
author = {Ferreira-Neto, Elias P. and Carvalho, Flávio Luiz Silva de and Ullah, Sajjad and Zoldan, Vinicius Claudio and Pasa, André Avelino and Souza, Adriano Lopes de Souza and Battirola, Liliane Cristina and Rudolf, Petra and Bilmes, Sara Aldabe and Rodrigues Filho, Ubirajara Pereira},
year = {2013},
doi = {10.1007/s10971-013-3018-5},
journal   = {Journal of Sol-Gel Science and Technology}
}